这家化妆品品牌提供了小样让顾客试用新产品。

The cosmetic brand offers free ___samples for customers to try their new products.

实验室使用土壤采样器来检测农田的养分含量。

The lab uses a soil ___sampler to test the nutrient levels in the farmland.

这张电子音乐合辑包含了许多流行歌曲的片段。

This electronic music compilation includes a ___sampler of popular song snippets.